Methyl Prednisolone Base & Acetate API

Name of Product Methyl Prednisolone Base & Acetate
CAS No 83-43-2/53-36-1
Therapeutic use:- Hormones
Grade BP/USP
Form:- API Powder
Status Commercial
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Product Overview

Methyl prednisolone base and methyl prednisolone acetate are corticosteroid active pharmaceutical ingredients (APIs).

They are used by pharmaceutical manufacturers in different dosage forms. Methyl prednisolone base is the plain active form.

Methyl prednisolone acetate is the acetate ester form, made for slower release in some formulations. These APIs are raw materials only.

They are not finished medicines and must be used only in approved pharmaceutical manufacturing.

Therapeutic Applications

Methyl prednisolone base and acetate are used as APIs in corticosteroid products.

At the product level, they are used in formulations made for anti-inflammatory and immunosuppressive action.

The base form is commonly used where faster availability of the active substance is needed.

The acetate form is used where a longer local or sustained effect is required.

The exact use, strength, dosage form, and route of use depend on the final product design and local regulatory approval.

Specification Parameters

Methyl Prednisolone Base

  • CAS Number: 83-43-2

  • Name: Methylprednisolone

  • Molecular Formula: C22H30O5

  • Molecular Weight: 374.47 g/mol

  • Appearance: White or crystalline white powder

  • Solubility: Bit soluble within alcohol; poorly soluble within water

  • Purity (HPLC): Not less than 98.0%

  • Loss on Drying: Not more than 1.0%

  • Identification Tests: IR, HPLC, and related standard tests

Methyl Prednisolone Acetate

  • CAS Number: 53-36-1

  • Chemical Name: Methylprednisolone acetate

  • Molecular Formula: C24H32O6

  • Molecular Weight: 416.51 g/mol

  • Appearance: White or almost white crystalline powder

  • Solubility: Practically insoluble in water; soluble in organic solvents

  • Purity (HPLC): Not less than 98.0%

  • Loss on Drying: Not more than 1.0%

  • Identification Tests: IR, HPLC, and related standard tests

Packaging & Storage

Methyl prednisolone base and acetate are packed in sealed, light-protective containers.

Common packs include HDPE drums or fibre drums with inner poly bags.

Each pack is labelled with the product name, batch number, net weight, and retest or expiry date.

Store them in the proper cool and dry place and make sure to put them away from any heat, light, or humidity or moisture.

Keep the container properly and tightly closed when they are not to be used. Proper storage helps keep the material stable through its shelf life.

Why Choose Us

We supply methyl prednisolone base and acetate with steady quality and low impurity levels.

Each batch is tested by fixed methods before release.

We provide clear documents such as CoA, SDS, and basic technical data. Our pack sizes can support lab work, pilot work, and full production.

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